Opportunities and challenges for treating rare-earth elements
Rare-earth elements (REEs) have become an important group of metals used in various
high-tech industries. In this paper, the authors have first reviewed and discussed various …
high-tech industries. In this paper, the authors have first reviewed and discussed various …
Recent advancements in hydrometallurgy: solubility and separation
As we enter the twenty-first century, the field of hydrometallurgy has emerged as a
predominant force in extractive metallurgy, emphasizing the need for revitalization of various …
predominant force in extractive metallurgy, emphasizing the need for revitalization of various …
Effect of anions on the solubility of rare earth element-bearing minerals in acids
KN Han - Mining, Metallurgy & Exploration, 2019 - Springer
The effect of anions such as sulfate, chloride, and nitrate on the solubility of rare earth
element-bearing phosphates and fluoro-carbonates has been examined using relevant …
element-bearing phosphates and fluoro-carbonates has been examined using relevant …
Behavior of rare earth, iron, and phosphorus during purification of rare earth sulfate leach solution using magnesium oxide
S Chen, X Huang, Z Feng, Y Xu, M Wang, C Xia… - Hydrometallurgy, 2020 - Elsevier
The largest rare earth (RE) reserves minerals of China is the bastnaesite (RE [CO 3] F) and
monazite ((RE, Th)[PO 4]) mixed type RE ore in Bayan Obo, and 90% of this concentrate is …
monazite ((RE, Th)[PO 4]) mixed type RE ore in Bayan Obo, and 90% of this concentrate is …
Effect of sulfuric acid baking and caustic digestion on enhancing the recovery of rare earth elements from a refractory ore
To improve the recovery of rare earth elements (REEs) from a refractory ore, this study
investigated two different chemical decomposition methods, namely sulfuric acid baking and …
investigated two different chemical decomposition methods, namely sulfuric acid baking and …
Behavior of light and heavy rare-earth elements in a two-step Fe and Al removal process from rare-earth pregnant leach solutions
The present study aims to improve the impurity removal step in the rare-earth elements
(REE) processing. The fast-growing demand for REE in recent years has attracted special …
(REE) processing. The fast-growing demand for REE in recent years has attracted special …
Effect of metal complexation on the solubility of rare earth compounds
KN Han - Critical and Rare Earth Elements, 2019 - api.taylorfrancis.com
The introduction of hydrometallurgy to extractive metallurgy dates back many centuries. It is
believed that about 1,000 years ago, the effective combination of leaching with cementation …
believed that about 1,000 years ago, the effective combination of leaching with cementation …
[PDF][PDF] Разработка технологии извлечения скандия из растворов подземного выщелачивания урана: диссертация на соискание ученой степени кандидата …
ГМ Буньков - 2019 - elar.urfu.ru
Технологический уклад, стартовавший в новом тысячелетии, предполагает коренное
изменение большинства производственных мощностей, что в свою очередь, потребует …
изменение большинства производственных мощностей, что в свою очередь, потребует …
Control of the Adsorption of Rare Earth Elements on Gypsum (in Hydrometallurgical Processes)
F Sadri - 2020 - search.proquest.com
The purity of the final rare earth elements (REE) product is a valuable key factor for the
market. Therefore, elimination of impurities is a prominent step in REE producing route …
market. Therefore, elimination of impurities is a prominent step in REE producing route …
[PDF][PDF] Strategy to Recover Rare Earth Elements from a Low Grade Resource via a Chemical Decomposition Method
In this study, rare earth elements (REE) leaching from a refractory REE ore containing
goethite as a major gangue mineral was conducted, introducing a two-stage method of …
goethite as a major gangue mineral was conducted, introducing a two-stage method of …